Ducommun
DCO
203 hedge funds and large institutions have $1.27B invested in Ducommun in 2025 Q3 according to their latest regulatory filings, with 39 funds opening new positions, 76 increasing their positions, 61 reducing their positions, and 13 closing their positions.
1,797% more call options, than puts
Call options by funds: $721K | Put options by funds: $38K
200% more first-time investments, than exits
New positions opened: 39 | Existing positions closed: 13
40% more funds holding in top 10
Funds holding in top 10: 5 → 7 (+2)
25% more repeat investments, than reductions
Existing positions increased: 76 | Existing positions reduced: 61
17% more capital invested
Capital invested by funds: $1.09B → $1.27B (+$181M)
14% more funds holding
Funds holding: 178 → 203 (+25)
0.13% more ownership
Funds ownership: 88.54% → 88.67% (+0.13%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Brown Advisory
Baltimore,
Maryland
|
+$23.8M |
| 2 |
OAM
Ophir Asset Management
Sydney,
Australia
|
+$19.3M |
| 3 |
Aberdeen Group
Edinburgh,
United Kingdom
|
+$18.4M |
| 4 |
TIM
Thornburg Investment Management
Santa Fe,
New Mexico
|
+$12.2M |
| 5 |
State Street
Boston,
Massachusetts
|
+$10.9M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PCMI
Paradigm Capital Management Inc
Albany,
New York
|
-$20.5M |
| 2 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
-$12M |
| 3 |
BlackRock
New York
|
-$10.9M |
| 4 |
Dimensional Fund Advisors
Austin,
Texas
|
-$9.74M |
| 5 |
Wellington Management Group
Boston,
Massachusetts
|
-$8.74M |
DCO Hedge Fund Activity: Q3 2025 in Review
203 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Ducommun (DCO) for Q3 2025, worth a combined $1.27B — up 17% from $1.09B a quarter earlier.
Buyers outnumbered sellers: 39 funds opened new DCO positions and 13 closed out — a net gain of 26 holders — while 76 added to existing stakes and 61 trimmed.
The largest buyer was Brown Advisory, adding an estimated $23.8M. The largest seller was Paradigm Capital Management Inc, cutting an estimated $20.5M.
- 203 institutional investors held Ducommun (DCO) as of Q3 2025, up from 178 in Q2 2025.
- Funds reported $1.27B of Ducommun stock for Q3 2025, up 17% quarter-over-quarter.
- 39 funds opened new Ducommun positions in Q3 2025 and 13 closed out, a net change of +26 holders.
- The largest Ducommun buyer in Q3 2025 was Brown Advisory, an estimated $23.8M added.
- The largest Ducommun seller in Q3 2025 was Paradigm Capital Management Inc, an estimated $20.5M sold.
Based on aggregated 13F filings for Q3 2025.